Platelets (PLT) > ,/mm^ Platelets (Plt) >= , x ^/L Platelets (PLT) >= ,/mcL Platelets (PLT) >= , obtained =< days prior to registration Platelets (PLT) ? Platelets (plt) >= x ^/L Platelets (Plt) >= ,/mm^ Platelets (PLT) ? , cells/mm Platelets (plt) >= x ^/L, within days start of study start Platelets (PLT) < , K/mcL Platelets (plt) >= K/cu mm; for subjects with plt < K/cu mm due to significant marrow involvement by MCL, plt must be > K/cu mm Platelets (PLT) >= x ^/L without transfusions Within days prior to study entry: Platelets (Plt) >= x ^/L Platelets (Plt) >= , Platelets (PLT) >= , Platelets (PLT) >= x ^/L without transfusions Platelets (PLT) >= , cells/mm^ for days after recovery from ASCT nadir Platelets (plt) ? x /L, Platelets (PLT) >= , Platelets (PLT) >= ,/mcL Platelets (plt) ? x /L. Platelets (Plt) ? x /L. Within days of study start: Platelets (plt) >= x ^/L Platelets (PLT) < x /L (x/L) Platelets (PLT) >= ,/mm^ Platelets (Plt) > Platelets (plt) >= x ^/L Platelets (PLT) >= , mL Platelets (plt) >= x ^/L Platelets (plt) >= x ^/L Obtained =< days prior to registration: Platelets (PLT) >= ,/mm^ Platelets (Plt) >= ,/mcL Platelets (PLT) =< K Platelets (PLT) > ,/ml Platelets (PLT) >= x ^/L without transfusions Platelets (PLT) >= , Platelets (plt) >= x ^/L Platelets (PLT) >= ,/mcL Platelets (PLT) >= x ^/L without transfusions Platelets (PLT) >= ,/?L obtained =< days prior to registration Plt > K/ml (without transfusion) Platelets (PLT) >= ,/mm^ Platelets (PLT) >= ,/mm^ Platelets (PLT) >= x ^/L without transfusions Subject has a hematologic malignancy with hypoproliferative thrombocytopenia and is expected to have PLT count(s) ? ,/L requiring ? PLT transfusions Currently taking, or participating in a clinical study involving PLT substitutes, PLT growth factors, or pharmacologic agents intended to enhance (ie, antifibrinolytic agents) or decrease PLT hemostatic function Coagulopathy with platelets (Plt) < k